[Seiko Watch] SEIKO SELECTION SBTM361 Japanese-made Men's Wristwatch, Solar-powered, Radio-controlled, with Date Calendar, Black Dial, Sapphire

Solar-powered radio-controlled timekeeping (receives standard radio signals from Japan, China, the USA, Germany, and the UK) Approximately 9 months of operation on a full charge; approximately 2 years in power-saving mode Full auto calendar function (until December 31, 2099) Automatic reception function Time zone correction function